You can start a free trial of Articulate if you sign-up here. The trial is 30 days and you can use all features of the Articulate 360 suite. Should you consider buying a license please let us know and we will reach out to you. You can reach us here for any questions on Articulate 360 licenses: articulate@tictac.se
Please also see this guide from Articulate to help you with your first steps on account creation.